.section {
    padding: 64px 16px;
}
header {
    display: flex;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid #E2E2E2;
}
header .logo {
    height: 40px;
    line-height: 40px;
}
header .logo img {
    width: 150px;
    height: 40px;
}
header .menu {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 8px;
    font-size: 14px;
    height: 40px;
    color: #38584B;
    border: 1px solid #38584B;
    font-family: "Montserrat";
    font-weight: 600;
    box-sizing: border-box;
}
.article {
    padding: 24px 16px 64px;
    line-height: 150%;
    letter-spacing: -0.02em;
}
.brand .brand__title {
    padding: 64px 16px 32px;
    font-size: 24px;
    line-height: 130%;
    letter-spacing: -0.02em;
    font-weight: 400;
    text-align: center;
    color: #121619;
}
.brand .brand__link {
    padding: 0 16px;
    margin-bottom: 64px;
}
.brand__video {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
}
.brand__video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}
.brand .byoungpool__video {
    position: relative;
    width: 100%;
    font-size: 0;
    line-height: 0;
}
.brand .byoungpool__video video {
    max-width: 100%;
}
.brand .byoungpool__text {
    z-index: 2;
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    font-weight: 600;
    text-align: center;
    line-height: 130%;
    color: #fff;
    letter-spacing: -0.02em;
}
.brand .brand__link a{
    display: block;
    padding: 16px 0;
    border: 1px solid #38584B;
    text-align: center;
    color: #38584B;
}
.brand .brand__desc__title {
    font-size: 18px;
    line-height: 130%;
    letter-spacing: -0.02em;
    font-weight: 600;
    margin-bottom: 24px;
}
.brand .brand__desc__last {
    margin-bottom: 32px;
}
.brand .brand__desc__text {
    line-height: 150%;
    font-size: 14px;
    color: #121619;
}
.brand .brand__desc__text .country-name {
    color: #38584B;
}
.brand .byoungpool__desc {
    color: #121619;
}
.rolling .product__rolling-wrapper {
  overflow: hidden;
  white-space: nowrap;
  box-sizing: border-box;
  margin: 64px 8px;
}

.rolling .product__rolling {
  width: fit-content;
  font-weight: 300;
  color: #BFC6C2;
  font-size: 38px;
  text-align: center;
  letter-spacing: -0.02em;
  line-height: 120%;
  display: inline-block;
  white-space: nowrap;
  padding-right: 100px;
  animation: marquee 40s linear infinite;
}

.product .product__contents {
    padding: 24px 16px 64px;
}

.product .product__title {
    margin-bottom: 16px;
    font-size: 18px;
    font-weight: 600;
    line-height: 130%;
}

.product .product__desc {
    line-height: 150%;
    letter-spacing: -0.02em;
    color: #121619;
}
.product .swiper-slide {
    width: 310px !important;
}
.heritage {
    background-image:
        linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)),
        url('../images/bg_heritage.jpg');
    background-size: cover;
    background-position: center;
}
.heritage h2 {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: #fff;
    line-height: 130%;
    text-align: center;
    margin-bottom: 64px;
}
.different {
    background-color: #000;
}
.different h2 {
    font-size: 40px;
    line-height: 100%;
    letter-spacing: -0.02em;
    font-weight: 250;
    color: #fff;
    margin-bottom: 32px;
}
.different p {
    font-size: 14px;
    line-height: 150%;
    letter-spacing: -0.02em;
    color: #fff;
    margin-bottom: 32px;
}
.different .different__image {
    margin-bottom: 64px;
    position: relative;
}
.different .different__image > div {
    display: inline-block;
    width: 55%;
}
.different .different__image img {
    width: 100%;
}
.different .different__image .down {
    position: absolute;
    left: 45%;
    top: 64px;
}
.founding {
    padding: 32px 16px;
    background-color: #BDC6C2;
}
.founding h2 {
    margin: 32px 0 8px;
    font-size: 24px;
    line-height: 130%;
    font-weight: 600;
    text-align: center;
    letter-spacing: -0.02em;
}
.founding p {
    color: #fff;
    line-height: 150%;
    letter-spacing: -0.02em;

}
.founding .founding__text {
    margin-top: 8px;
}
.founding .sign {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    margin-top: 41px;
    color: #fff;
    font-size: 12px;
    margin-bottom: 32px;
}
.founding .sign img {
    width: 126px;
    margin-bottom: 8px;
}
.footer .footer__content{
    text-align: center;
    padding: 64px 16px;
    line-height: 130%;
    background: linear-gradient(180deg, #BDC6C2 0%, white 100%)
}
.footer .footer__content img {
    width: 115px;
    margin-bottom: 16px;
}
.footer .bottom {
    padding: 52px;
}
.top {
    z-index: 2;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    right: 16px;
    bottom: 16px;
    width: 40px;
    height: 40px;
    border-radius: 100%;
    border: 1px solid #DDE1E6;
    background-color: #fff;
}
.sidebar {
    z-index: 3;
    position: fixed;
    top: 0;
    left: 100%;
    width: 100%;
    height: 100%;
    max-width: 500px;
    padding-top: 64px;
    color: #fff;
    background: linear-gradient(180deg, rgba(56, 88, 75, 0.80) 0%, rgba(1.70, 20.84, 11.27, 0.80) 100%);
    backdrop-filter: blur(20px);
    transform: translateX(0);
    transition: all 0.5s ease;
}
.sidebar .logo {
    text-align: center;
}
.sidebar .logo img {
    width: 138px;
}
.sidebar .sidebar__desc {
    text-align: center;
    font-weight: 500;
}
.sidebar .sidebar__menu {
    padding: 64px 16px;
}
.sidebar .sidebar__menu li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    font-size: 24px;
    color: #fff;
}
.sidebar .sidebar__menu li img {
    cursor: pointer;
}
.sidebar .sidebar__link {
    display: block;
    color: #fff;
    text-decoration: underline;
    font-size: 16px;
    font-weight: 500;
    text-align: center;
}
.sidebar .sidebar__share {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}
.sidebar .sidebar__share li {
    position: relative;
    padding: 0 20px;
    height: 48px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.sidebar .sidebar__share li img {
    cursor: pointer;
}
.sidebar .sidebar__share li::before {
    content: "";
    position: absolute;
    height: 24px;
    width: 1px;
    background-color: #fff;
    left: 0;
    top: 12px;
}
.sidebar .sidebar__share li:first-child::before {
    display: none;
}
.sidebar .bottom {
    position: absolute;
    bottom: 32px;
    width: 100%;
    left: 0;
}
.sidebar .sidebar__close {
    cursor: pointer;
    position: absolute;
    z-index: 1;
    right: 16px;
    top: 16px;
    background: none;
}
body.open #sidebar {
    transform: translateX(-100%);
}
body.open {
    overflow: hidden;
}
.footer .footer__text p {
    line-height: 150%;
}
@keyframes marquee {
  0% { transform: translateX(0%); }
  100% { transform: translateX(-50%); }
}

@media screen and (min-width: 1024px) {
    header {
        justify-content: center;
        padding-top: 0;
        padding-bottom: 0;
    }
    header .logo {
        height: 72px;
        line-height: 72px;
    }
    header .logo img {
        width: 276px;
        height: 72px;
    }
    header .menu {
        position: absolute;
        right: 40px;
        top: 16px;
        font-size: 16px;
    }
    section.brand .brand__title {
        padding-top: 160px;
        font-size: 52px;
        padding-bottom: 64px;
    }
    section.brand .byoungpool__desc {
        font-size: 22px;
    }
    .brand .brand__desc__title {
        font-size: 32px;
        margin-bottom: 64px;
    }
    .brand .brand__desc__text {
        font-size: 22px;
        letter-spacing: -0.02em;
    }
    .article {
        padding: 64px 0 160px;
    }
    .brand .byoungpool__video {
        width: 588px;
    }
    .brand .byoungpool__text {
        font-size: 32px;
    }
    .rolling .product__rolling-wrapper {
        padding: 160px 0;
        margin: 0;
    }
    .rolling .product__rolling-wrapper p {
        font-size: 72px;
    }
    .byoungpool {
        display: flex;
        max-width: 1200px;
        margin: 0 auto 160px;
        gap: 24px;
    }
    .byoungpool .byoungpool__video {
        flex: 1;
    }
    .byoungpool .byoungpool__desc {
        flex: 1;
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 0 56px;
    }
    .product {
        padding-bottom: 160px;
    }
    .product.inner {
        padding-bottom: 0;
    }

    .product .product__swiper {
        padding-bottom: 160px;
    }
    .product__swiper .swiper-wrapper {
        display: flex;
        gap: 24px;
    }
    .product__swiper .swiper-slide {
        flex: 1;
    }
    .product__swiper .swiper-slide .product__contents {
        padding: 24px 0 0;
    }
    .product__swiper .swiper-slide .product__contents .product__title {
        font-size: 32px;
        line-height: 130%;
    }
    .product__swiper .swiper-slide .product__contents .product__desc {
        font-size: 16px;
    }
    .heritage {
        background-image: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)),
        url('../images/bg_heritage_pc.png');
    }
    .section.heritage {
        padding-top: 96px;
        padding-bottom: 96px;
    }
    .heritage h2 {
        font-size: 52px;
    }
    .different {
        padding-top: 185px;
        padding-bottom: 108px;
    }
    .different__inner {
        position: relative;
        max-width: 1200px;
        margin: 0 auto;
    }
    .different__inner > h2 {
        z-index: 1;
        position: relative;
        font-size: 80px;
        line-height: 100%;
        margin-bottom: 38px;
    }
    .different__inner > p {
        z-index: 1;
        position: relative;
        font-size: 24px;
        line-height: 150%;
    }
    .different__inner .different__image {
        width: 720px;
        position: absolute;
        right: 0;
        top: -80px;
    }
    .different .different__image img, .different .different__image > div {
        width: 388px;
    }
    .different .different__image .down img {
        top: 141px;
        right: 56px;
    }
    .founding {
        padding-top: 128px;
        padding-bottom: 64px;
    }
    .founding.text {
        padding-top: 64px;
    }
    .founding h2 {
        font-size: 52px;
    }
    .founding__video__wrapper {
        background-color: #BDC6C2;
    }
    .founding .founding__text {
        display: flex;
        gap: 64px;
        align-items: flex-start;
        margin-bottom: 96px;
    }
    .founding .founding__text > div {
        flex: 1;
    }
    .founding .founding__text p {
        font-size: 16px;
        font-weight: 500;
    }
    .founding .sign {
        margin-top: 8px;
        display: flex;
        font-size: 16px;
        line-height: 130%;
        margin-bottom: 0;
    }
    .founding .sign img {
        width: 169px;
    }
    .footer .footer__content img {
        margin: 0;
    }
    .footer .footer__content {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 32px;
        padding-top: 40px;
        padding-bottom: 164px;
    }
    .footer .footer__text {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 4px;
    }
    .footer .bottom {
        padding: 90px;
    }
    .top {
        right: 32px;
        bottom: 32px;
    }
    body.open .dim-fixed {
        position: fixed;
        width: 100%;
        height: 100%;
        left: 0;
        top: 0;
        background: rgba(0,0,0,0.2);
    }
}